Speakers
Speakers
RefConf appreciates all scholars who helped us having valuable scientific events. Outstanding keynote speakers and workshop lecturers helped RefConf in holding high quality speeches and workshops. It is undoubtedly believed that invaluable speeches of keynote speakers and presented workshops will enrich the events.
The keynote speakers of the events:

Prof. Gerhard-Wilhelm Weber
EURO Conference Advisor,
Chair of IFORS Developing Countries
University of Technology, Poznan Poland

Prof. Janny M.Y. Leung
President of the International Federation of Operational Research Societies (IFORS)
Choi Kai Yau College, The University of Macau

Prof. Maria Grazia Speranza
Former President of International Federation of Operational Research Societies (IFORS)
University of Brescia, Italy

Prof. Kok Lay Teo
Journal of Industrial and Management Optimization (JIMO), Editor in Chief
Sunway University, Malaysia
John Curtin Distinguished Emeritus Professor, Curtin University, Australia

Prof. Rubén Ruiz García
Operations Research
Perspectives (ORP), Editor-in-Chief
European Journal of Industrial Engineering (EJIE), Co-Editor
Polytechnic University of Valencia, Spain

Prof. Alexandre Dolgui
Fellow of IISE, Distinguished Professor
International Journal of Production Research(IJPR, Editor-in-Chief)
Computer Sciences Department at IMT Atlantique, campus in Nantes, France.

Prof. Josef Jablonsky
Vice President of the Operations Research for Czech Republic
University of Economics and Business
Prague, Czech Republic

Prof. Sırma Zeynep Alparslan Gök
Süleyman Demirel University, Isparta, Türkiye

Prof. Stefan Pickl
Bundeswehr University, Germany

Dr. Chefi Triki
University of Kent, UK

Pr. Safa Bhar LAYEB
University of Tunis El Manar, Tunisia

Prof. Sankar Kumar Roy
Vidyasagar University, India

Prof. Mitsuo Gen
Tokyo University of Science, Japan

Dr. Arpan Kumar Kar
Indian Institute of Technology, Delhi, India
International Journal of Internet Manufacturing & Services, Editor in Chief

Prof. Bernardo Almada Lobo
Porto University, Portugal
Co-founder of advanced analytics company LTPlabs. Member of the Board of Trustees of Fundação Belmiro de Azevedo

Prof. Michael G. Kay
North Carolina State University, USA

Dr. Mostafa Hajiaghaei-Keshteli
University Tecnologico de Monterrey, Mexico

Prof. Anand Nayyar
Duy Tan University, Da Nang, Vietnam

Assoc. Prof. Hakan Gultekin
Sultan Qaboos University,
Muscat, Oman
The workshop lecturers of the events:

Dr. Alireza Goli
University of Isfahan, Isfahan, Iran

Prof. Sadia Samar Ali, Professor
King Abdulaziz University, Jeddah, Saudi Arabia

Dr. Paulina Golinska
University of Technology, Poznan Poland

Dr. Rudrarup Gupta

Sameera Fernandes
Research Scholar – Garden City University, UAE
Director – Corporate Affairs & Sustainability – Century Financial

Dr. Maria Anjum
Lahore College for Women University, Lahore, Pakistan

Dr. Meenakshi Kaushik
Guru Gobind Singh Indraprastha University, Delhi, NCR, India

Dr. Marwa HASNI
University of Tunis El Manar, Tunisia

Dr. Rezzy Eko Caraka
Researcher, National Research and Innovation Agency (BRIN), Indonesia
SRF, Ulsan National Institute of Science and Technology (UNIST), South Korea

Prof. Dr. Servet SOYGÜDER
Ankara Yıldırım Beyazıt University, (AYBU), Ankara, Turkey